Artifact e904c748ecdc6b47e60481ff857893d5e8f5d3f0
#include <iostream>
#include <sstream>
#include <iomanip>
#include <vector>
#include <string>
#include <map>
#include <set>
#include <algorithm>
#include <numeric>
#include <iterator>
#include <functional>
#include <complex>
#include <queue>
#include <stack>
#include <cmath>
#include <cassert>
#include <cstring>
using namespace std;
typedef long long LL;
typedef complex<double> CMP;
class CountingSeries { public:
long long countThem(long long a, long long b, long long c, long long d, long long upperBound)
{
LL cnt = a<=upperBound ? (upperBound-a)/b+1 : 0;
for(; c<=upperBound; c*=d) {
if( !in_arith(a, b, c) )
++cnt;
if( d == 1 )
break;
}
return cnt;
}
bool in_arith(LL a, LL b, LL v) const
{
return v-a>=0 && (v-a)%b==0;
}
};
// BEGIN CUT HERE
#include <ctime>
double start_time; string timer()
{ ostringstream os; os << " (" << int((clock()-start_time)/CLOCKS_PER_SEC*1000) << " msec)"; return os.str(); }
template<typename T> ostream& operator<<(ostream& os, const vector<T>& v)
{ os << "{ ";
for(typename vector<T>::const_iterator it=v.begin(); it!=v.end(); ++it)
os << '\"' << *it << '\"' << (it+1==v.end() ? "" : ", "); os << " }"; return os; }
void verify_case(const long long& Expected, const long long& Received) {
bool ok = (Expected == Received);
if(ok) cerr << "PASSED" << timer() << endl; else { cerr << "FAILED" << timer() << endl;
cerr << "\to: \"" << Expected << '\"' << endl << "\tx: \"" << Received << '\"' << endl; } }
#define CASE(N) {cerr << "Test Case #" << N << "..." << flush; start_time=clock();
#define END verify_case(_, CountingSeries().countThem(a, b, c, d, upperBound));}
int main(){
CASE(0)
long long a = 1LL;
long long b = 1LL;
long long c = 1LL;
long long d = 2LL;
long long upperBound = 1000LL;
long long _ = 1000LL;
END
CASE(1)
long long a = 3LL;
long long b = 3LL;
long long c = 1LL;
long long d = 2LL;
long long upperBound = 1000LL;
long long _ = 343LL;
END
CASE(2)
long long a = 40LL;
long long b = 77LL;
long long c = 40LL;
long long d = 100000LL;
long long upperBound = 40LL;
long long _ = 1LL;
END
CASE(3)
long long a = 452LL;
long long b = 24LL;
long long c = 4LL;
long long d = 5LL;
long long upperBound = 600LL;
long long _ = 10LL;
END
CASE(4)
long long a = 234LL;
long long b = 24LL;
long long c = 377LL;
long long d = 1LL;
long long upperBound = 10000LL;
long long _ = 408LL;
END
CASE(5)
long long a = 8LL;
long long b = 8LL;
long long c = 2LL;
long long d = 2LL;
long long upperBound = 80LL;
long long _ = 12LL;
END
CASE(6)
long long a = 1LL;
long long b = 12345LL;
long long c = 1LL;
long long d = 100000LL;
long long upperBound = 1000000000000LL;
long long _ = -1LL;
END
}
// END CUT HERE